ARDUINO® UNO R4 WIFI

The Arduino UNO R4 WiFi merges the RA4M1 microprocessor from Renesas with the ESP32-S3 from Espressif, creating an all-in-one tool for makers with enhanced processing power and a diverse array of new peripherals. With its built-in Wi-Fi® and Bluetooth® capabilities, the UNO R4 WiFi enables makers to venture into boundless creative possibilities. Furthermore, this versatile board boasts a convenient on-board 12x8 LED matrix and a Qwiic connector, offering ample space for innovation and unleashing creativity. This dynamic combination empowers makers to transform their ideas into reality and elevate their projects to unprecedented heights.



The Arduino UNO R4 WiFi combines the processing power and exciting new peripherals of the RA4M1 microcontroller from Renesas with the wireless connectivity power of the ESP32-S3 from Espressif. On top of this, the UNO R4 WiFi offers an on-board 12x8 LED matrix, Qwiic connector, VRTC, and OFF pin, covering all potential needs makers will have for their next project.



With the UNO R4 WiFi, you can easily upgrade your project and add wireless connectivity to expand the reach of your current setup. If this is your first project, this board has everything you need to spark your creativity.

Product basic info

Primary colours: Blue

Depth unit: 53.34 mm

Width unit: 68.85 mm

Weight unit: 30 g

Technical data

Operating voltage: 5 V

Analog input channels: 6

Analog input pins type: ADC 14 bit

Built-in LED's: 96

Clock speed: 48 MHz

DC current for 3.3 volt pins: 8 mA

DC current per i/o pins: 8 mA

Flash memory: 256 kB

I2C: 1

PWM digital i/o pins: 14

PWM pins: 6

SPI: 1

SRAM: 512 kB

Microcontroller: e 32-bit RA4M1

UART: 1

DAC: 1

CAN: 1

Connections

Digital I/O pins: 14

IT connections

USB type: USB-C

Bluetooth connectivity: Yes

USB: Yes

Power supply

Input voltage rating range: 6-24 V

(EN)